﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace N02
{
    //关于成绩的接口
    public interface ITeacherScore
    {
        //修改成绩
        void UpdateScore();
        //添加成绩
        void AddScore();
        //删除成绩
        void DeleteScore();
        //获取总分
        double GetSumScore();
        //获取平均分
        double GetAvgScore();
        //发送成绩单
        void SendScore();
    }
    public interface IStudentScore
    {
        //查询成绩
        void QueryScore();  
        //打印成绩单
        void PrintScore(); 
    }

    public class Teacher : ITeacherScore
    {
        public void AddScore()
        {
            throw new NotImplementedException();
        }

        public void DeleteScore()
        {
            throw new NotImplementedException();
        }

        public double GetAvgScore()
        {
            throw new NotImplementedException();
        }

        public double GetSumScore()
        {
            throw new NotImplementedException();
        }

        public void SendScore()
        {
            throw new NotImplementedException();
        }

        public void UpdateScore()
        {
            throw new NotImplementedException();
        }
    }


    public class Student : IStudentScore
    { 
        public void PrintScore()
        {
            throw new NotImplementedException();
        }

        public void QueryScore()
        {
            throw new NotImplementedException();
        }
    }
}
